{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "manufacturing process", "engineering feature", "machanical property", "process parameter", "material"], "input": "The results showed the mechanical properties of longitudinal specimens were inferior to that of the transversal specimens ."}
{"manufacturing standard": [], "manufacturing process": [], "engineering feature": [], "machanical property": [], "process parameter": [], "material": []}